Home / 66,430,404.10-99,561,625.35-59,208,055.30

Finding the Fourth Proportional to 66,430,404.10, 99,561,625.35 and 59,208,055.30

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Solution

The fourth proportional to 66,430,404.10, 99,561,625.35 and 59,208,055.30 is: 88,737,232.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,430,404.10 : 99,561,625.35 = 59,208,055.30 : x
  2. Step 2: Convert to fraction form
    66,430,404.10/99,561,625.35 = 59,208,055.30/x
  3. Step 3: Cross multiply
    66,430,404.10x = 99,561,625.35 × 59,208,055.30
  4. Step 4: Simplify right side
    66,430,404.10x = 5,894,850,219,480,681
  5. Step 5: Solve for x
    x = 5,894,850,219,480,681/66,430,404.10
  6. Step 6: Final answer
    x = 88,737,232.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.